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core/rawdb: add sanity-limit to header accessor

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Martin Holst Swende 2024-04-15 10:46:38 +02:00
parent 3705acd1a9
commit 176f3683f9
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1 changed files with 2 additions and 2 deletions
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4
core/rawdb/accessors_chain.go
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@ -316,8 +316,8 @@ func ReadHeaderRange(db ethdb.Reader, number uint64, count uint64) []rlp.RawValu
if count == 0 { if count == 0 {
return rlpHeaders return rlpHeaders
} }
// read remaining from ancients // read remaining from ancients, cap at 2M
data, err := db.AncientRange(ChainFreezerHeaderTable, i+1-count, count, 0) data, err := db.AncientRange(ChainFreezerHeaderTable, i+1-count, count, 2*1024*1024)
if err != nil { if err != nil {
log.Error("Failed to read headers from freezer", "err", err) log.Error("Failed to read headers from freezer", "err", err)
return rlpHeaders return rlpHeaders